Specifications
for Z-Xtreme
Ashtech Technology
- 12 channel all-in-view operation
- Full-wavelength carrier on L1 and L2
- Z-Tracking
- Multipath mitigation
- Dual-frequency smoothing for improved
code - differential
Standard Features
- 16 MB PCMCIA removable memory card
- NMEA 0183 output
- Selectable update rate from 999 sec to
10 Hz
- Event marker
- Point positioning
- 1 PPS timing signal
- Session programming
- Wide array of coordinate transformations
- Removable internal battery
- 8-character alphanumeric LED display with
4-button interface
- 3 function LED display Radio,memory,
Satellites /Power
- Multi-function audible alarm
- Quick reference card holder
- External mount capabilities
- External power input
- 4 RS-232 ports (115,200 baud max, 3 external,
1 internal)
- 1-year warranty
- Free factory technical support
Standard Accessories
- Communications software
- Padded system bag and hard case
- RS-232 data cable
- Receiver operating manual
- Quick reference field card
Optional Features
- Instant-RTK firmware
- Real-time kinematic (base and rover modes)
for cm-accuracy
- RTCM 2.2 (Types 1, 2, 3, 9, 16, 18, 19,
20, 21, 22)
- Internal UHF or spread spectrum radio
for RTK rover operations
- External UHF or spread spectrum radio
for RTK - base and rover operations
- Geodetic 4 antenna ground plane kit
- Kinematic antenna kit
- Aircraft antenna kit
- AC power cable
- Choke ring antenna
- Long haul backpack kit
- All-on-a-pole kit
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Technical
Specifications
Typical Survey Performance 1 Static, Rapid Static
- Horizontal: 5 mm + 1 ppm
- Vertical: 10 mm + 1 ppm
Post-Processed Kinematic
- Horizontal: 1 cm + 1 ppm
- Vertical: 2 cm + 1 ppm
Real-Time Code Differential Position
<1 m
Real-Time Z Kinematic Position (Fine Mode)
- Horizontal: 1 cm + 2 ppm
- Vertical: 2 cm + 2 ppm
- Azimuth (arc sec): 0.4 + 2.0/baseline
(km)
RTK Occupation Time
2 seconds (typical sub-centimeter accuracy
with longer occupation time)
Instant-RTK Initialization
- 99.9% reliability
- Typically <2 seconds with 6 or more
satellites, PDOP <5, baseline
length <7 km, open sky and low
multipath conditions
RTK Operating Range
- Recommended: <10 km
- Maximum: 40 km
Environmental
Z-Xtreme Receiver (with Internal Battery)
- Meets MIL-STD 810E for wind driven rain
and dust
- Operating temperature: -30? to +55?C
- Storage temperature: -40? to +85?C
Geodetic 4 Antenna
- Meets IPX7 specifications for submersion
- Operating temperature: -40? to +65?C
- Storage temperature: -55? to +75?C
Physical
Weight
- Receiver: 3.5 lb
- Antenna: 1.81 lb
- Battery: 0.96 lb
Dimensions
3" h x 7.75" w x 8.75" d
Power
10 28 VDC, 6.0 W
Internal Battery
- Capacity: 5400 mAh
- 10 hours (typical)
- Operating temperature: -30? to +55?C
- Storage temperature: -40? to +60?C
PC Card
- ATA Type II PCMCIA memory card
- Temperature range: -40? to +85?C
- Data capacity: 4500 epochs per 2 MB*
* Based on one session, 8 satellites data and full measurements. This
number can vary significantly depending on the conditions of the session.
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